Air quality index [µg/m3]:
excellent ≤ 20
good ≤ 60
lightly polluted ≤ 100
moderately polluted ≤ 140
heavily polluted ≤ 200
severely polluted > 200
[µg/m3]
PM 10
| HOUR | OPOLSKA ST. | ROOF (BEFORE FILTERS) |  |
AIR SUPPLIED TO OFFICES | |||
|---|---|---|---|---|---|---|---|
| 2000 | 168 | heavily polluted | good | 27 | ⇨ | 1 | excellent |
| 1900 | 148 | heavily polluted | good | 21 | ⇨ | 1 | excellent |
| 1800 | 146 | heavily polluted | good | 23 | ⇨ | 1 | excellent |
| 1700 | 203 | severely polluted | good | 27 | ⇨ | 1 | excellent |
| 1600 | 172 | heavily polluted | good | 24 | ⇨ | 1 | excellent |
| 1500 | 171 | heavily polluted | good | 28 | ⇨ | 1 | excellent |
| 1400 | 148 | heavily polluted | good | 24 | ⇨ | 1 | excellent |
| 1300 | 152 | heavily polluted | good | 26 | ⇨ | 1 | excellent |
| 1200 | 163 | heavily polluted | good | 27 | ⇨ | 1 | excellent |
| 1100 | 174 | heavily polluted | good | 26 | ⇨ | 1 | excellent |
| 1000 | 181 | heavily polluted | good | 23 | ⇨ | 1 | excellent |
| 0900 | 199 | heavily polluted | excellent | 17 | ⇨ | 1 | excellent |
| 0800 | 193 | heavily polluted | excellent | 16 | ⇨ | 1 | excellent |
| 0700 | 170 | heavily polluted | excellent | 20 | ⇨ | 1 | excellent |
| 0600 | 133 | moderately polluted | excellent | 19 | ⇨ | 1 | excellent |
| 0500 | 131 | moderately polluted | excellent | 16 | ⇨ | 1 | excellent |
| 0400 | 143 | heavily polluted | excellent | 20 | ⇨ | 1 | excellent |
| 0300 | 146 | heavily polluted | good | 21 | ⇨ | 2 | excellent |
| 0200 | 157 | heavily polluted | good | 21 | ⇨ | 2 | excellent |
| 0100 | 144 | heavily polluted | good | 21 | ⇨ | 1 | excellent |
| 0000 | 155 | heavily polluted | good | 21 | ⇨ | 1 | excellent |
| 2300 | 162 | heavily polluted | excellent | 20 | ⇨ | 1 | excellent |
| 2200 | 148 | heavily polluted | excellent | 20 | ⇨ | 1 | excellent |
| 2100 | 152 | heavily polluted | excellent | 20 | ⇨ | 1 | excellent |